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公开(公告)号:US20120146835A1
公开(公告)日:2012-06-14
申请号:US13262913
申请日:2010-02-17
Applicant: Volker Gross , Wolf Steffens , Stephan Leinbaum , Goetz Kuehnle , Andre Treptow
Inventor: Volker Gross , Wolf Steffens , Stephan Leinbaum , Goetz Kuehnle , Andre Treptow
IPC: G01S13/58
CPC classification number: G01S13/584 , G01S7/35 , G01S13/34 , G01S13/347 , G01S13/42 , G01S13/66 , G01S13/931
Abstract: In a method for frequency matching in an FMCW radar sensor, a plurality of frequencies, which are derived on various modulation ramps, and which respectively are shown by the radar sensor in a d-v space as geometrical locations, represent possible combinations of a distance d and a speed v of the respective object. In order to identify the objects located on the various modulation ramps, coincidences between the geometrical locations which belong to frequencies derived on various modulation ramps are searched for. The search for coincidences is initially restricted in a first step to a subspace of the d-v space, and in a subsequent step, the search is extended to other regions of the d-v space, while suppressing the frequencies that are associated with the objects found in the first step.
Abstract translation: 在FMCW雷达传感器中用于频率匹配的方法中,在dv空间中由雷达传感器分别作为几何位置分别在多个调制斜坡上导出并分别表示的多个频率表示距离d和 相应物体的速度v。 为了识别位于各种调制斜坡上的物体,搜索属于各种调制斜坡上导出的频率的几何位置之间的巧合。 首先在dv空间的子空间中限制搜索巧合,并且在随后的步骤中,将搜索扩展到dv空间的其他区域,同时抑制与在该空间中找到的对象相关联的频率 第一步。
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公开(公告)号:US20140225766A1
公开(公告)日:2014-08-14
申请号:US14232087
申请日:2012-05-16
Applicant: Thomas Binzer , Christian Waldschmidt , Volker Gross , Raphael Hellinger , Goetz Kuehnle , Andre Treptow
Inventor: Thomas Binzer , Christian Waldschmidt , Volker Gross , Raphael Hellinger , Goetz Kuehnle , Andre Treptow
IPC: G01S7/02
CPC classification number: G01S7/02 , G01S13/931 , G01S2013/9321
Abstract: An angle-resolving radar sensor for motor vehicles having multiple antenna elements and multiple receive channels, at least two antenna elements connected to the same receive channel together having a directional characteristic having at least two main lobes having different primary sensitivity directions.
Abstract translation: 一种用于具有多个天线元件和多个接收通道的机动车辆的角度分辨雷达传感器,至少两个天线元件连接到相同的接收通道,所述至少两个天线元件具有具有至少两个具有不同初级灵敏度方向的主波瓣的方向特性。
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公开(公告)号:US09500745B2
公开(公告)日:2016-11-22
申请号:US13976550
申请日:2011-11-08
Applicant: Thomas Binzer , Volker Gross , Raphael Hellinger , Andre Treptow
Inventor: Thomas Binzer , Volker Gross , Raphael Hellinger , Andre Treptow
CPC classification number: G01S13/02 , G01S7/41 , G01S13/343 , G01S13/4445 , G01S13/931 , G01S2013/9325 , H01Q3/30 , H01Q21/061 , H01Q25/00
Abstract: A radar sensor for motor vehicles, having an antenna system that can be controlled by a control device so that it has a temporally varying directional characteristic, and having an evaluation device for evaluating the radar echoes received by the antenna system and for the location of objects using angular resolution, wherein the antenna system has at least two groups of antenna elements that differ in elevation in their effective direction, and the control device is fashioned to activate and deactivate the two groups in periodically alternating fashion, and the evaluation device is configured to estimate the elevation angle of the objects on the basis of a contrast between the radar echoes received by the various groups.
Abstract translation: 一种用于机动车辆的雷达传感器,具有可由控制装置控制的天线系统,使得其具有时间上不同的方向特性,并且具有用于评估由天线系统接收的雷达回波和物体位置的评估装置 使用角度分辨率,其中所述天线系统具有在其有效方向上不同高度的至少两组天线元件,并且所述控制装置被形成为以周期性交替的方式激活和去激活所述两组,并且所述评估装置被配置为 基于各组接收到的雷达回波之间的对比度来估计物体的仰角。
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公开(公告)号:US09488718B2
公开(公告)日:2016-11-08
申请号:US14232087
申请日:2012-05-16
Applicant: Thomas Binzer , Christian Waldschmidt , Volker Gross , Raphael Hellinger , Goetz Kuehnle , Andre Treptow
Inventor: Thomas Binzer , Christian Waldschmidt , Volker Gross , Raphael Hellinger , Goetz Kuehnle , Andre Treptow
CPC classification number: G01S7/02 , G01S13/931 , G01S2013/9321
Abstract: An angle-resolving radar sensor for motor vehicles having multiple antenna elements and multiple receive channels, at least two antenna elements connected to the same receive channel together having a directional characteristic having at least two main lobes having different primary sensitivity directions.
Abstract translation: 一种用于具有多个天线元件和多个接收通道的机动车辆的角度分辨雷达传感器,至少两个天线元件连接到相同的接收通道,所述至少两个天线元件具有具有至少两个具有不同初级灵敏度方向的主波瓣的方向特性。
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公开(公告)号:US20140104097A1
公开(公告)日:2014-04-17
申请号:US13976550
申请日:2011-11-08
Applicant: Thomas Binzer , Volker Gross , Raphael hellinger , Andre Treptow
Inventor: Thomas Binzer , Volker Gross , Raphael hellinger , Andre Treptow
IPC: G01S13/02
CPC classification number: G01S13/02 , G01S7/41 , G01S13/343 , G01S13/4445 , G01S13/931 , G01S2013/9325 , H01Q3/30 , H01Q21/061 , H01Q25/00
Abstract: A radar sensor for motor vehicles, having an antenna system that can be controlled by a control device so that it has a temporally varying directional characteristic, and having an evaluation device for evaluating the radar echoes received by the antenna system and for the location of objects using angular resolution, wherein the antenna system has at least two groups of antenna elements that differ in elevation in their effective direction, and the control device is fashioned to activate and deactivate the two groups in periodically alternating fashion, and the evaluation device is configured to estimate the elevation angle of the objects on the basis of a contrast between the radar echoes received by the various groups.
Abstract translation: 一种用于机动车辆的雷达传感器,具有可由控制装置控制的天线系统,使得其具有时间上不同的方向特性,并且具有用于评估由天线系统接收的雷达回波和物体位置的评估装置 使用角度分辨率,其中所述天线系统具有在其有效方向上不同高度的至少两组天线元件,并且所述控制装置被形成为以周期性交替的方式激活和去激活所述两组,并且所述评估装置被配置为 基于各组接收到的雷达回波之间的对比度来估计物体的仰角。
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公开(公告)号:US08823580B2
公开(公告)日:2014-09-02
申请号:US13262913
申请日:2010-02-17
Applicant: Volker Gross , Wolf Steffens , Stephan Leinbaum , Goetz Kuehnle , Andre Treptow
Inventor: Volker Gross , Wolf Steffens , Stephan Leinbaum , Goetz Kuehnle , Andre Treptow
CPC classification number: G01S13/584 , G01S7/35 , G01S13/34 , G01S13/347 , G01S13/42 , G01S13/66 , G01S13/931
Abstract: In a method for frequency matching in an FMCW radar sensor, a plurality of frequencies, which are derived on various modulation ramps, and which respectively are shown by the radar sensor in a d-v space as geometrical locations, represent possible combinations of a distance d and a speed v of the respective object. In order to identify the objects located on the various modulation ramps, coincidences between the geometrical locations which belong to frequencies derived on various modulation ramps are searched for. The search for coincidences is initially restricted in a first step to a subspace of the d-v space, and in a subsequent step, the search is extended to other regions of the d-v space, while suppressing the frequencies that are associated with the objects found in the first step.
Abstract translation: 在FMCW雷达传感器中用于频率匹配的方法中,在dv空间中由雷达传感器分别作为几何位置分别在多个调制斜坡上导出并分别表示的多个频率表示距离d和 相应物体的速度v。 为了识别位于各种调制斜坡上的物体,搜索属于各种调制斜坡上导出的频率的几何位置之间的巧合。 首先在dv空间的子空间中限制搜索巧合,并且在随后的步骤中,将搜索扩展到dv空间的其他区域,同时抑制与在该空间中找到的对象相关联的频率 第一步。
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